@charset "UTF-8";

* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 0px;
    margin: 0px;
    border: 0;
}

body {
    max-width: 1920px;
    margin: 0 auto;
    font-family: "Microsoft YaHei";
    overflow-x: hidden;
}

ul li {
    list-style: none;
}

a {
    color: #007078;
    text-decoration: none;
    outline: none;
}


a:focus,
a:hover {
    color: #007078;
    text-decoration: none;
    outline: none;
}

a:focus {
    text-decoration: none;
    outline: none;
    outline-offset: -2px;
}

img {
    border: none;
    background: none;
    vertical-align: middle;
}

ul,
ol,
li {
    list-style-type: none;
}

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    overflow: hidden;
    visibility: hidden;
}

.clearfix {
    zoom: 1
}

.clearboth {
    height: 0px;
    line-height: 0px;
    overflow: hidden;
    clear: both;
    font-size: 0px;
}



.wh {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 15px;
}

.flex_a {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.flex_b {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.flex_c {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.flexd {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}


.visible-sm,
.visible-xs {
    display: none !important;
}

@media (min-width: 768px) and (max-width: 991px) {
    .visible-sm {
        display: block !important;
    }
}

@media (max-width: 767px) {
    .visible-xs {
        display: block !important;
    }
}

@media (max-width: 767px) {
    .hidden-xs {
        display: none !important;
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .hidden-sm {
        display: none !important;
    }
}



@-webkit-keyframes fadeInDown {
    0% {
      opacity: 0;
      -webkit-transform: translateY(-20px);
      transform: translateY(-20px);
    }
  
    100% {
      opacity: 1;
      -webkit-transform: translateY(0);
      transform: translateY(0);
    }
  }
  
  @keyframes fadeInDown {
    0% {
      opacity: 0;
      -webkit-transform: translateY(-20px);
      -ms-transform: translateY(-20px);
      transform: translateY(-20px);
    }
  
    100% {
      opacity: 1;
      -webkit-transform: translateY(0);
      -ms-transform: translateY(0);
      transform: translateY(0);
    }
  }


.progress-container {
    width: 100%;
    height: 4px;
    background: transparent;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1001;
}

.progress-bar {
    height: 4px;
    background: #007078;
    width: 0%;
    transition: width 0.3s ease;
}

:root {
    --primary-color: #007078;
    --primary-dark: #005a61;
    --primary-light: #e6f4f5;
    --accent-color: #c93636;
    --accent-light: #fdecea;
    --text-dark: #1a1a1a;
    --text-medium: #666666;
    --text-light: #888888;
    --background-light: #ffffff;
    --background-gray: #f5f7fa;
    --border-color: #e0e0e0;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 24px;
    --transition-normal: all 0.3s ease;
    --transition-fast: all 0.2s ease;
}


.sticky {
    position: fixed !important;
    top: 0 !important;
    left: 0;
    width: 100%;
    z-index: 100;
    transition: all 0.9s;
    background-color:#fff !important;
    -webkit-animation: 500ms ease-in-out 0s normal none 1 running fadeInDown;
    animation: 500ms ease-in-out 0s normal none 1 running fadeInDown;
    box-shadow: 0px 4px 25px 0px rgba(0, 0, 0, 0.06);
  }


.pc_header {
    height: 90px;
    position: absolute;
    width: 100%;
    left: 0px;
    top: 0px;
    z-index: 999;
    transition: all .3s;
    background: rgba(0, 0, 0, .5);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.pc_header.sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}


.logo_a {
    line-height: 90px;
    max-width:180px;
}

.logo_a img {
    max-width: 100%;
}
.logo_a .logow{
    display:block;
}
.logo_a .logo{
    display:none;
}

.sticky .logo_a .logow{
    display:none;
}
.sticky .logo_a .logo{
    display:block;
}



.nnav {
    width: 56%;
}

/* 导航样式 */
.bf-menu {
    width: 100%;
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
}

.bf-menu>li {
    width: 12.5%;
    margin: 0;
    text-align: center;
    float: none;
    position: relative;
}

.bf-menu>li>a {
    font-size: 16px;
    color: #ffffff;
    line-height: 80px;
    display: block;
    transition: var(--transition-fast);
    padding: 5px 0px;
}


.bf-menu > li > a:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background-color: var(--accent-color);
  transition: var(--transition-normal);
}



.bf-menu>li:hover .bf-sub-menu {
    opacity: 1;
    visibility: visible;
    -webkit-transform: translateY(0);
    transform: translateY(0);
}

.bf-sub-menu {
    position: absolute;
    z-index: 999;
    width: 150%;
    left: -25%;
    top: 85px;
    background: #fff;
    border-radius: 5px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    -webkit-transform: translateY(20px);
    transform: translateY(20px);
    -webkit-transition: all .5s ease;
    transition: all .5s ease;
}

.bf-sub-menu>li>a {
    display: block;
    text-align: center;
    font-size: 14px;
    color: #333;
    line-height: 1.5;
    padding: .5em;
}

.bf-sub-menu>li>a:hover {
    background: #e9eaeb;
}

.bf-sub-menu:after {
    content: '';
    width: 0;
    height: 0;
    line-height: 0;
    font-size: 0;
    overflow: hidden;
    border-width: 10px;
    cursor: pointer;
    border-style: dashed dashed solid dashed;
    border-color: transparent transparent #fff transparent;
    border-top: none;
    position: absolute;
    top: -10px;
    left: 50%;
    margin-left: -10px;
    z-index: 99;
}

.bf-menu>li .bf-sub-menux {
    position: absolute;
    left: 100%;
    width: 100%;
    background: #fff;
    top: 80px;
    border-radius: 5px;
    padding: 10px 0;
    display: none;
}

.bf-menu>li .bf-sub-menux li {
    position: relative;
}

.bf-menu>li .bf-sub-menux li a {
    display: block;
    text-align: center;
    font-size: 14px;
    color: #333;
    line-height: 1.5;
    padding: 0.5em
}

.bf-menu>li .bf-sub-menu li:hover .bf-sub-menux {
    display: block;
}

.bf-menu>li .bf-sub-menux li a:hover {
    background: #e9eaeb;
}



.product_nav_ul {
    position: fixed;
    left: 0;
    top: 90px;
    width: 100%;
    z-index: 10;
    pointer-events: none;
    transition: 0.5s all;

}

header.scroll .product_nav_ul {
    top: 80px;
}

li.produtnav .product_nav_ul.opna {
    pointer-events: visible;

}

.product_nav_ul.opna .product_menu_bg {
    opacity: 1;
    visibility: visible;
    -webkit-transition-delay: 0.5s;
    -moz-transition-delay: 0.5s;
    -o-transition-delay: 0.5s;
    transition-delay: 0.5s;
}

.product_menu_bg {
    position: fixed;
    left: 0;
    top: 90px;
    bottom: 0;
    width: 100%;
    height: -webkit-calc(-10vh);
    height: -moz-calc(-10vh);
    height: calc(100vh - 94px);
    z-index: -1;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    -webkit-transition: 0.7s;
    -o-transition: 0.7s;
    -moz-transition: 0.7s;
    transition: 0.7s;
    pointer-events: none;
}

header.scroll .product_menu_bg {
    top: 80px;
    height: calc(100vh - 80px);

}

.product_nav_li {
    position: relative;
    padding: 26px 3.65% 26px;
    background: #fff;
    text-align: center;
    -webkit-clip-path: inset(0 0 100% 0);
    clip-path: inset(0 0 100% 0);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    -webkit-transition: 0.6s;
    -o-transition: 0.6s;
    -moz-transition: 0.6s;
    transition: 0.6s;
}

.product_nav_ul.opna .product_nav_li {
    opacity: 1;
    visibility: visible;
    -webkit-clip-path: inset(0 0 0 0);
    clip-path: inset(0 0 0 0);
    pointer-events: visible;
    background: url(../images/probg2.jpg);
}

.product_nav_ul.opna .product_nav_li .product_nav_li_box{
    width: 100%;
    max-width:1280px;
    margin: 0px auto;
    display: flex;
}
.product_nav_li_box_left{
    width:42%;
    text-align: left;
    border-right:2px solid;
    border-image: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 112, 120, 1), rgba(0, 0, 0, 0)) 1 20%;
    padding-right:64px;
}
.product_nav_li_box_left h2{
    margin-top:0px;
    font-size:24px;
    margin-bottom:8px;
    color: #007078;
}

.product_nav_li_box_left p{
    line-height:32px;
    margin-bottom:12px;
}

.product_nav_li ul {
    width:100%;
    display: flex;
    flex-wrap: wrap;
}
.product_nav_li_box_right{
    width:calc(100% - 42% - 64px);
    margin-left:64px;
    text-align: left;
}
.product_nav_li_box_right img{
    max-width:100%;
}
.product_nav_li_box_right h2{
    margin-top:0px;
    font-size:24px;
    margin-bottom:8px;
}

.product_nav_li_box_right p{
    line-height:28px;
    margin-bottom:12px;
}
.product_nav_li_box_right .flexbox{
    display: flex;
}
.product_nav_li_box_right a{
    width:24%;
    text-align: center;
    color:#000;
    margin-right:20px;
}
.product_nav_li_box_right a p{
    padding-top:4px;
}
.product_nav_li_box_right a img{
    max-width:120px;
    border:0px solid #ccc;
}

.product_nav_li_box_right a:hover{
    color:#007078;
}
.product_nav_li_box_right a:hover img{
    border:0px solid #007078;
}
.product_nav_li li {
    margin-top:24px;
    margin-bottom:0px;
    text-align: center;
    width: 30%;
    margin-right: calc(10% / 3);
    display: flex;
}

.about_nav_li_box li{
    margin-top:24px;
    margin-bottom:0px;
    text-align: center;
    width: 18%;
    margin-right: calc(10% / 5);
    display: flex;
    text-align: center;
}

/*.product_nav_li li:nth-child(6n) {
    margin-right: 0;
}*/

.product_nav_li li a {
    display: block;
    text-align: left;
}

.about_nav_li_box li a{
    text-align: center;
    width:100%;
    color: #666666;
}

.product_nav_li li figure {
    display: block;
    position: relative;
    text-align: center;
    width: 32px;
   /* margin: 0 auto;*/
    height:32px;
    float:left;
    margin:0px;
    margin-right:8px;
}

.product_nav_li li figure img {
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product_nav_li li figure img:nth-child(2) {
    mask-image: url("../images/pronavbg.png");
    -webkit-mask-image: url("../images/pronavbg.png");
    mask-position: 30% 30%;
    -webkit-mask-position: 30% 30%;
    mask-repeat: no-repeat;
    -webkit-mask-repeat: no-repeat;
    visibility: hidden;
    -webkit-transition: all 1s, opacity 0s;
    -o-transition: all 1s, opacity 0s;
    -moz-transition: all 1s, opacity 0s;
    transition: all 1s, opacity 0s;
}

.product_nav_li li a:hover figure img:nth-child(2) {
    opacity: 1;
    visibility: visible;
    mask-position: 50% 100%;
    -webkit-mask-position: 50% 100%;
}

.product_nav_li li p {
    margin-top: 6px;
    color: #666666;
    font-weight: normal;
    font-size: 14px;
    line-height:24px;
    transition: 0.4s;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-left:8px;
}

.product_nav_li li a:hover p{
    color:#5b9bf3;
}


.border-flow {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border:2px solid #f5f5f5;
    background-color: #fff;
}
.border-flow::before,
.border-flow::after,
.border-flow > span::before,
.border-flow > span::after {
    content: '';
    position: absolute;
    background-color: #007078;
    transition: all 0.6s ease;
}
/* 上边线 */
.border-flow::before {
    top: 0;
    left: 0;
    width: 0;
    height: 2px;
}
/* 右边线 */
.border-flow > span::before {
    top: 0;
    right: 0;
    width: 2px;
    height: 0;
}
/* 下边线 */
.border-flow::after {
    bottom: 0;
    right: 0;
    width: 0;
    height: 2px;
}
/* 左边线 */
.border-flow > span::after {
    bottom: 0;
    left: 0;
    width: 2px;
    height: 0;
}
/* 鼠标悬停时的动画 */
.border-flow:hover::before {
    width: 100%;
    transition-delay: 0s;
}
.border-flow:hover > span::before {
    height: 100%;
    transition-delay: 0.15s;
}
.border-flow:hover::after {
    width: 100%;
    transition-delay: 0.3s;
}
.border-flow:hover > span::after {
    height: 100%;
    transition-delay: 0.45s;
}




/*样式2*/
.product_nav_li2{
    width: 100%;
    max-width: 1280px;
    margin: 0px auto;
    display: flex
;
}
.product_nav_li_box2{
    width:66%;
    display: flex
;
}
.product_nav_li_box_left2{
    width:40%;
    text-align:left;
}
.product_nav_li_box_left2 h2 {
    margin-top: 0px;
    font-size: 24px;
    margin-bottom: 8px;
    color: #007078;
}
.product_nav_li_box_left2 p {
    line-height: 32px;
    margin-bottom: 12px;
}
.product_nav_li_box_right2{
    width:60%;
    text-align: left;
    padding-top: 32px;
    padding-left:64px;
}
.product_nav_li_box_right2 a{
    width:240px;
    font-size: 16px;
    line-height: 44px;
    color: #000;
    transition-duration: .3s;
    padding: 0px 15px;
    margin-bottom: 8px;
    border: 1px #666 solid;
    border-radius: 8px 0px 8px 0px;
    display: -webkit-box;
    overflow: hidden;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
}


.product_nav_li_box_right2 a:before {
    content: "";
    display: inline-block;
    vertical-align: top;
    margin-right: 12px;
    width: 6px;
    height: 6px;
    background: #007078;
    position: relative;
    top: 20px;
}
.product_nav_li_box_right2 a:hover {
    /* transform: translateX(6px); */
    /* border: 1px #004ecc solid; */
    /* border-radius: 8px 0px 8px 0px; */
    background: #007078;
    color: #fff;
}
.product_nav_li_box_right2 a:hover:before {
    /* color: #003f98; */
    background: #fff;
}
.product_nav_li_box_right2 a:hover:before {
    /* color: #003f98; */
    background: #fff;
}



.sou_aa {
    width: 96px;
}

.search {
    background: url() no-repeat 100% 50%;
}

.searchbtn {
    width: 48px;
    height: 48px;
    text-align: left;
    line-height: 48px;
    justify-content: center;
    align-items: center;
    padding-right: 6px;
}

.searchbox {
    width: 0;
    height: 100px;
    background-color: #fff;
    position: absolute;
    top: 0;
    right: 0;
    z-index: 4;
    opacity: 0
}

.searchbox .close2 {
    line-height: 74px;
    cursor: pointer
}

.searchbox .close2:hover img {
    transform: rotate(-180deg);
    -webkit-transform: rotate(-180deg);
    -moz-transform: rotate(-180deg)
}

.searchbox .searchform {
    display: flex;
    align-items: center;
}

.searchbox .searchform .input {
    width: calc(100% - 73px);
    margin: 0 20px
}

.searchbox .searchform .input input {
    width: 100%;
    height: 74px;
    text-align: center;
    position: relative;
    background-color: transparent;
    color: #333;
    font-size: 14px;
    outline: none;
    border: none;
    border-bottom: 1px solid #ddd;
}

.searchbox .searchform .input input:focus {
    border-bottom-color: #ccae66
}

.searchbox .searchform .input input::-webkit-input-placeholder {
    color: #999
}

.searchbox .searchform .btn {
    height: 74px;
    text-align: center;
    line-height: 74px;
    cursor: pointer
}

.searchbox .searchform .btn2 {
    position: relative;
}

.searchbox .searchform .btn2 #s_btn {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 99;
    width: 20px;
    height: 20px;
    display: block;
    background: transparent;
    outline: none;
    border: none
}


.searchbox.cur2 {
    width: 100%;
    padding: 13px 50px;
    opacity: 1
}


[transition="5s"],
[imgsalc] img {
    transition: all 0.5s ease-in-out 0s;
    -webkit-transition: all 0.5s ease-in-out 0s;
    -moz-transition: all 0.5s ease-in-out 0s
}


.scroll {
    background: #fff;
    position: fixed;
    width: 100%;
}

.scroll .bf-menu>li>a {
    color: #000
}

.scroll .searchbtn img {
    filter: brightness(0);
}

.scroll .search {
    background: url() no-repeat 100% 50%;
}


.scroll .sj_a img {
    filter: brightness(0);
}

.scroll .logo_a img {
    filter: brightness(0);
}


.sticky .bf-menu>li>a{
    color:#666;
}

.bf-menu > li > a:hover,
.bf-menu > li > a:focus {
  color: var(--accent-color);
  font-weight: bold;
  font-size:18px;
}

.bf-menu > li > a:hover:after,
.bf-menu > li > a:focus:after {
  width: 100%;
}


.bf-menu > li.cur > a {
  color: var(--accent-color);
  font-weight: bold;
  font-size:18px;
}
.bf-menu > li.cur > a:after{
    width: 100%;
}


.foot{background-color: #262626;padding: 3.1vw 0px;margin-top:0%;}
.ft2{margin: 0px 0 0px;}
.tleft{color: #ffffff;font-size: 14px;line-height: 30px;}
.tleft a{color: #fff;}
.tlogo{margin-bottom: 17px;}

.er{font-size: 14px;line-height: 28px;color: #fff;margin-left: 19px; margin-top: 22px;}
.tewm{margin-top: 31px; color:#fff}
.er1 img{width: 100px;}
.ft3{padding: 25px 0 ;border-top: 1px solid rgba(255, 255, 255, 0.1);color: rgba(255, 255, 255, 0.2);font-size: 14px;line-height: 24px;}
.ft3 a{color: rgba(255, 255, 255, 0.2);}
.tleft{width: 70%;}



.dff {
    background: #007078;
    padding: 70px 0;
}

.dt_a {
    font-size: 32px;
    font-weight: 600;
    letter-spacing: 2px;
    color: #ffffff;
}

.lx_nn {
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 1px;
    line-height: 40px;
    margin-top: 24px;
    color: rgba(255, 255, 255, .8);
}


.df_b {
    width: 60.82%;
}
.nav2{
    margin-top:42px;
    margin-bottom: 32px;
}
.nav2 li {
    font-size: 18px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 1px;
    color: #ffffff;
}

.nav2 li a {
    color: #ffffff;
    transition: var(--transition-fast);
}

.nav2 li a:hover{
    color:#c93636;
    font-weight:bold;
}



.soe_a {
    width: calc(100% - 160px);
}

.copyright_a a {
    color: #ffffff;
}

.copyright_a {
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 40px;
    letter-spacing: 0px;
    color: #ffffff;
}
.copyright_a a:hover{
    color:#c93636;
}
.wm_a {
    width: 130px;
    text-align: center;
}

.wm_a img {
    max-width: 100%;
    margin-bottom: 10px;
}

.wm_a p {
    font-size: 16px;
    font-weight: normal;
    letter-spacing: 1px;
    color: #ffffff;
    text-align: center;
}




/*样式*/
@media (max-width: 1440px) {
    .dt_a {
        font-size: 30px;
    }

    .nav2 li {
        font-size: 20px;
    }

    .copyright_a {
        font-size: 18px;
    }

    .wm_a p {
        font-size: 18px;
    }

    .lx_nn {
        font-size: 20px;
    }
}


@media (max-width: 1370px) {
    .nav2 li {
        font-size: 18px;
    }

    .copyright_a {
        font-size: 18px;
    }

    .wm_a p {
        font-size: 18px;
    }

    .lx_nn {
        font-size: 18px;
        line-height: 35px;
    }

    .copyright_a {
        line-height: 30px;
    }
}



@media (max-width: 1280px) {
    .dt_a {
        font-size: 25px;
    }

    .nav2 li {
        font-size: 18px;
    }

    .copyright_a {
        font-size: 16px;
    }

    .wm_a p {
        font-size: 16px;
    }
}



@media (max-width: 1100px) {
    .dt_a {
        font-size: 20px;
    }

    .nav2 li {
        font-size: 16px;
    }

    .copyright_a {
        font-size: 15px;
    }

    .wm_a p {
        font-size: 15px;
    }

    .lx_nn {
        font-size: 15px;
        line-height: 35px;
    }
}


@media (max-width: 992px) {
    .df_a {
        width: 100%;
    }

    .df_b {
        width: 100%;
        margin-top: 30px;
        padding-bottom:32px;
    }

    .nav2 {
        display: none !important;
    }
}


@media (max-width: 768px) {
    .soe_a {
        width: calc(100% - 0px);
    }


    .wm_a {
        width: 130px;
        margin: 0 auto;
        margin-top: 25px;
        text-align: center;
    }

    .dff {
        background: #007078;
        padding: 30px 0;
    }
}




.hengfu{
  background:url("../images/space.jpg") no-repeat;
  height:260px;
  position: relative;
  overflow: hidden;
      /* 把背景图像扩展至足够大，以使背景图像完全覆盖背景区域 */
      background-size: cover;
      /* 定位背景图像为正中间 */
      background-position-x: center;

}
.hengfu::before{
  position: absolute;
  top:0px;
  left: 0;
  right: 0;
  bottom: 0;
  width:100%;
  height:100%;
  background-color: rgb(245 245 245 / .0);
  content: "";
  z-index: 0;
}
.hengfu .wh{
  position: relative;
  z-index: 1;
  top:50%;
  transform: translateY(-50%);
}
.hengfu .text{
  position: absolute;
  top:50%;
  transform: translateY(-50%);
  right:0px;
}
.hengfu .text h2{
  color:#007078;
  font-size: 40px;
  line-height:64px;
  color: transparent;
  background-image: linear-gradient(to right, #fff, #fff, #fff);
  background-repeat: no-repeat;
  -webkit-background-clip: text;
  background-size: 0% 100%;
  animation: bgmove2 6s linear infinite;
  position: relative;
  
}
.hengfu .text h3{
  color:#007078;
  font-size: 32px;
  line-height:64px;
  color: transparent;
  background-image: linear-gradient(to right, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.8));
  background-repeat: no-repeat;
  -webkit-background-clip: text;
  background-size: 100% 100%;
  animation: bgmove 6s linear infinite;
  position: relative;

}

@keyframes bg {
  0% {
    background-size: 0% 100%;
  }
  100% {
    background-size: 100% 100%;
  }
}

@keyframes bgmove {
  /* 0-50%阶段：执行动画（前5秒） */
  0% {
    background-size: 0% 100%;
  }
  50% {
    background-size: 100% 100%;
  }
  
  /* 50%-100%阶段：保持静止（后5秒） */
  100% {
    background-size: 100% 100%;
  }
}

@keyframes bgmove2 {
  /* 0-50%阶段：执行动画（前5秒） */
  0% {
    background-size: 0% 100%;
  }
  40% {
    background-size: 0% 100%;
  }
  
  /* 50%-100%阶段：保持静止（后5秒） */
  100% {
    background-size: 100% 100%;
  }
}



.hengfu span{
  position: absolute;
  top: 50%;
  left: 50%;
  width: 4px;
  height: 4px;
  background-color: #fff;
  border-radius: 50%;
  /* 发光效果 */
  box-shadow: 0 0 0 4px rgba(255,255,255,0.1),
  0 0 0 8px rgba(255,255,255,0.1),
  0 0 20px rgba(255,255,255,1);
  /* 执行动画 */
  animation: animate 3s linear infinite;
}
/* 拖尾效果 */
.hengfu span::before{
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 300px;
  height: 3px;
  background: linear-gradient(90deg,#fff,transparent);
}
/* 接下来分别为每一个流星设置位置、动画延迟时间、动画时长 */
.hengfu span:nth-child(1){
  top: 0;
  right: 0;
  /* initial关键字用于设置CSS属性为它的默认值 */
  left: initial;
  /* 动画延迟时间 */
  animation-delay: 0s;
  /* 动画时长 */
  animation-duration: 1s;
}
.hengfu span:nth-child(2){
  top: 0;
  right: 80px;
  left: initial;
  animation-delay: 0.2s;
  animation-duration: 3s;
}
.hengfu span:nth-child(3){
  top: 80px;
  right: 0;
  left: initial;
  animation-delay: 0.4s;
  animation-duration: 2s;
}
.hengfu span:nth-child(4){
  top: 0;
  right: 180px;
  left: initial;
  animation-delay: 0.6s;
  animation-duration: 1.5s;
}
.hengfu span:nth-child(5){
  top: 0;
  right: 400px;
  left: initial;
  animation-delay: 0.8s;
  animation-duration: 2.5s;
}
.hengfu span:nth-child(6){
  top: 0;
  right: 600px;
  left: initial;
  animation-delay: 1s;
  animation-duration: 3s;
}
.hengfu span:nth-child(7){
  top: 300px;
  right: 0;
  left: initial;
  animation-delay: 1.2s;
  animation-duration: 1.75s;
}
.hengfu span:nth-child(8){
  top: 0;
  right: 700px;
  left: initial;
  animation-delay: 1.4s;
  animation-duration: 1.25s;
}
.hengfu span:nth-child(9){
  top: 0;
  right: 1000px;
  left: initial;
  animation-delay: 0.75s;
  animation-duration: 2.25s;
}
.hengfu span:nth-child(10){
  top: 0;
  right: 450px;
  left: initial;
  animation-delay: 2.75s;
  animation-duration: 2.25s;
}

/* 定义动画 */
/* 背景缩放动画 */
@keyframes animateBg {
  0%,100%{
      transform: scale(1);
  }
  50%{
      transform: scale(1.2);
  }
}
/* 流星划过动画 */
@keyframes animate {
  0%{
      transform: rotate(315deg) translateX(0);
      opacity: 1;
  }
  90%{
      opacity: 1;
  }
  100%{
      transform: rotate(315deg) translateX(-1000px);
      opacity: 0;
  }
}






/*
 * wap head
 */
.mobile_header{
    display: none;
    clear: both;
    width: 100%;
    height: 52px;
    transition:all 0.5s;
    -webkit-transition:all 0.5s;
}
.mobile_header_top{
    position: fixed;
    left: 0;
    top:0;
    z-index: 114;
    width: 100%;
    height: 52px;
    background: #fff;
    box-shadow: 0 0 5px rgba(50,50,50,.2);
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
}

.mobile_logo{
    height: 52px;
    margin-left: 0;
    display:flex;
    display:-ms-flexbox;
    display:-webkit-flex;
    justify-content:center;
    -ms-justify-content:center;
    -webkit-justify-content:center;
    align-items: center;
    -webkit-align-items: center;
    -ms-align-items:center;
    padding: 0 15px;
}
.mobile_logo img{
    height: 36px;
    width: auto;
}
.mobile_menu_btn{
    position: absolute;
    right: 0;
    top: 0;
    display:flex;
    display:-ms-flexbox;
    display:-webkit-flex;
    justify-content:center;
    -ms-justify-content:center;
    -webkit-justify-content:center;
    align-items: center;
    -webkit-align-items: center;
    -ms-align-items:center;
    flex-direction: column;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    width: 54px;
    height: 52px;
    cursor: pointer;
}
.mobile_menu_btn .line{
    display: block;
    height: 3px;
    width: 28px;
    background: #0a0404;
    border-radius: 4px;
    margin-bottom: 6px;
}
.mobile_menu_btn .line:last-child{
    margin-bottom: 0;
}

.mobile_search_icon{
    width: 40px;
    height: 52px;
    color: #222;
    font-size: 22px;
    line-height: 52px;
    text-align: center;
    margin-right: 52px;
    cursor: pointer;
}


.mobile_menu_box{
    position: fixed;
    right: -110%;
    top:0;
    z-index: 115;
    width:75%;
    height: 100%;
    background:#fff;
    padding: 20px 15px;
    overflow-y: auto;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
}
.mobile_menu_box.show{
    right: 0;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
}
.mobile_menu_dl dd{
    clear: both;
    line-height: 1.3;
    border-bottom: 1px solid #e1e1e1;
}
.mobile_menu_tt{
    display:flex;
    display:-ms-flexbox;
    display:-webkit-flex;
    justify-content: space-between;
    -ms-justify-content: space-between;
    -webkit-justify-content: space-between;
    -ms-align-items: center;
    -webkit-align-items: center;
    align-items: center;
    flex-wrap:wrap;
    -ms-flex-wrap:wrap;
    -webkit-flex-wrap:wrap;
}
.mobile_menu_tt .text{
    width: calc(100% - 50px);
    color: #333;
    font-size: 16px;
    line-height: 24px;
    padding: 10px 0;
}
.mobile_menu_dl dd.hover .mobile_menu_tt .text{
    color: #0a0404;
}
.mobile_menu_tt_icon{
    display: none;
    width: 44px;
    line-height: 44px;
    text-align: center;
    color: #333;
    font-size: 16px;
    -webit-transition: all 0.5s;
    transition: all 0.5s;
    transform: rotateZ(0deg);
    -webkit-transform: rotateZ(0deg);
    -moz-transform: rotateZ(0deg);
    -ms-transform: rotateZ(0deg);
    -o-transform: rotateZ(0deg);
    cursor: pointer;
}

.mobile_menu_down{
    display:none;
    padding:6px 0 10px 12px;
}
.mobile_menu_down_clm{
    margin-bottom: 8px;
}
.mobile_menu_down_clm_tt{
    display: -ms-flex;
    display: -webkit-flex;
    display: flex;
    -ms-justify-content: space-between;
    -webkit-justify-content: space-between;
    justify-content: space-between;
    -ms-align-items: center;
    -webkit-align-items: center;
    align-items: center;
    font-size: 14px;
    color: #333;
}
.mobile_menu_down_clm_tt .tt{
    width: calc(100% - 50px);
    color: #333;
    line-height: 20px;
    font-size: 14px;
    text-transform: capitalize;
    padding: 5px 0;
}
.mobile_menu_down_clm_tt .icon{
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    font-size: 18px;
    transform: rotateZ(90deg);
    -webkit-transform: rotateZ(90deg);
    -moz-transform: rotateZ(90deg);
    -ms-transform: rotateZ(90deg);
    -o-transform: rotateZ(90deg);
    -webit-transition: all 0.5s;
    transition: all 0.5s;
}
.mobile_menu_down_clm.hover .mobile_menu_down_clm_tt .icon{
    -webit-transition: all 0.5s;
    transition: all 0.5s;
    transform: rotateZ(180deg);
    -webkit-transform: rotateZ(180deg);
    -moz-transform: rotateZ(180deg);
    -ms-transform: rotateZ(180deg);
    -o-transform: rotateZ(180deg);
}
.mobile_menu_down_clm_list{
    display: none;
    padding: 5px 0 0 10px;
}
.mobile_menu_down_clm_list a{
    display: block;
    font-size: 12px;
    line-height: 1.4;
    color: #333;
    padding: 5px 0 5px 14px;
    position: relative;
}
.mobile_menu_down_clm_list a::before{
    content: "";
    display: block;
    position: absolute;
    left: 0;
    top: 50%;
    width: 5px;
    height: 5px;
    margin-top: -3px;
    background:#333;
    border-radius: 50%;
}

.mobile_menu_tt_icon.hover{
    transform: rotateZ(90deg);
    -webkit-transform: rotateZ(90deg);
    -ms-transform: rotateZ(90deg);
    -webit-transition: all 0.5s;
    transition: all 0.5s;
}


/* .mobile_menu_dl dd.hover .mobile_menu_tt .text{
    font-weight: bold;
} */

.mobile_search_box{
    position: fixed;
    left: 0;
    top: 52px;
    z-index: 13;
    display: none;
    width: 100%;
    padding: 20px;
    background: #fafafa;
}
.mobile_search_box form{
    width: 100%;
    padding:2px;
    border-radius: 5px;
    border: 1px solid #ddd;
}
.mobile_search_text{
    float: left;
    line-height: 40px;
    padding-left: 15px;
    font-size: 14px;
    width:calc(100% - 40px);
    border: 0;
}

.mobile_search_btn_text{
    float: right;
    width: 40px;
    height: 40px;
    font-size: 20px;
    color: #0a0404;
    font-weight: bold;
    text-align: center;
    line-height: 40px;
    border: none;
    background: none;
}

.mobile_menu_b{
    margin-top: 40px;
}
.mobile_menu_b_clm{
    margin-bottom: 25px;
}
.mobile_menu_b_clm .tt{
    font-size: 16px;
    color: #333;
    margin-bottom: 8px;
}
.mobile_menu_b_clm .text{
    font-size: 14px;
    color: #333;
}
.mobile_menu_b_clm .text a{
    color: #333;
    word-break: break-all;
}


.mobile_lag_box{
    padding: 30px 0 20px;
    margin-bottom: 40px;
}
.mobile_lag_tt{
    font-size: 16px;
    color:#333;
    padding-bottom: 18px;
}
.mobile_lag_text{
    display:flex;
    display:-ms-flexbox;
    display:-webkit-flex;
    align-items: center;
    -webkit-align-items: center;
    -ms-align-items:center;
    flex-wrap:wrap;
    -ms-flex-wrap:wrap;
    -webkit-flex-wrap:wrap;
}
.mobile_lag_text a{
    color: #333;
    font-size: 16px;
    margin-right: 25px;
}



.mask,
.mobile_menu_mask{
    display: none;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 15;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,.2);
}
.mask{
    z-index: 13;
}

.fl{float:left;}

.fr{float:right;}

.footer3 {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: #007078;
}

.footer3 ul {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
        justify-content: space-evenly;
}

.footer3 ul li {
    /*-webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;*/
    text-align: center;
    color: #ffffff;
    line-height: 50px;
    font-size: 0;
}

.footer3 ul li a {
    display: block;
    color: #ffffff;
}

.footer3 ul li .iconfont {
    font-size: 16px;
    display: inline-block;
    vertical-align: middle;
    margin-right: 5px;
}

.footer3 ul li span {
    display: inline-block;
    vertical-align: middle;
    font-size: 16px;
    color: #ffffff;
}



@media screen and (min-width: 992px) and (max-width: 1200px){
    .mobile_header{
        display: block;
    }
    .mobile_menu_box{
        width: 350px;
        right: -350px;
        padding: 35px 5%;
    }
}

@media screen and (min-width: 768px) and (max-width: 992px){
    .header_box{
        display: none;
    }
    .mobile_header{
        display: block;
    }
    .mobile_menu_box{
        width: 350px;
        right: -350px;
        padding: 35px 5%;
    }
}
@media screen and (min-width: 300px) and (max-width: 767px){
    .wrapper{
        width: 100%;
    }

    .mobile_header{
        display: block;
    }
    .topheader{padding-top: 0px;}


    .hengfu .text h3{font-size:22px; line-height:36px;}
    .hengfu .text h2{font-size:18px;}
}

@media (max-width: 320px) {
    .footer3 ul li span{font-size: 12px;}
}

.link{color:#fff;}
.link a,.lx_nn a{color:#fff; padding-right:10px;}